﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Demo
{
    class Program
    {
        static void Main(string[] args)
        {
            //1.定义一个用户类，存放用户的账号、用户名和密码属性；
            user us = new user();
            us.ID = 123456789;
            us.username = "六六";
            us.password = "wo880";

            

            us.UserClasses();
        }
    }
}
